Simplify: `x^5+10 x^4a+40 x^3a^2+80 x^2a^3+80 x a^4+32 a^5dot`

Simplify (x^(2) + x-6)/(x^(2) + 4x +3)

The integral int[2x^[12]+5x^9]/[x^5+x^3+1]^3.dx is equal to- (A) x^10 / (2(x^5 + x^3 +1)^2) (B) x^5/ (2(x^5 + x^3 +1)^2) (C) -x^10 / (2(x^5 + x^3 +1)^2) (D) - x^5 / (2(x^5 + x^3 +1)^2)

Simplify (x-3)/(x^(2)-x-6) + (2x-1)/(2x^(2) + 5x-3) - (2x +5)/(x^(2) + 5x +6)

The G.C.D of x^(4) + 3x^(3) + 5x^(2) + 26x + 56 and x^(4) + 2x^(3) - 4x^(2) - x + 28 is x^(2) + 5x + 7 Find their L.C.M.

In ( 5x + 4) a factor of 5x^(3) + 14x^(2) - 32 x - 32

Simplify (x+4)/(3x+4y) xx (9x^(2) - 16y^(2))/(2x^(2) +3x-20)

Solve : x^4+4x^3+5x^2+4x+1=0

Evaluate int[5x^4 + 3(2x + 3)^4 - 6 (4 - 3x)^5 ]dx